<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        body ,ul,li,p{
            margin: 0;
            padding: 0;
        }
        a{
            text-decoration: none;
            color: white;
            display: block;
            line-height: 68px;
            padding: 0 12px;

        }
        div.navbar{
            width: 440px;
            height: 68px;
            background-color: #000000;
        }
        li{
            float: left;
        }
    
    </style>
</head>
<body>
    <div class="navbar">
        <ul>
            <li><a href="">音乐</a></li>
            <li><a href="">碰</a></li>
            <li><a href="">sad</a></li>
            <li><a href="">爱迪生</a> </li>
            <li><a href="">啊</a></li>
        </ul>
    </div>
</body>
</html>